diff options
| author | Fu Siyuan <siyuan.fu@intel.com> | 2013-08-28 09:06:40 +0000 |
|---|---|---|
| committer | sfu5 <sfu5@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-08-28 09:06:40 +0000 |
| commit | db44ea6c4e093c1a53d752bb21b9eba8ad8fdaa9 (patch) | |
| tree | a00daff473008535bad283c2a9f1b97b170b50c6 /SecurityPkg | |
| parent | 98fed08f9f55e623b8f95518f69e35aca9ff1541 (diff) | |
1. Change default PCD in SecurityPkg to 4 (DENY_EXECUTE) in DEC file.
2. ASSERT if PCD value is set to 5 (QUERY_USER_ON_SECURITY_VIOLATION).
3. Update override PCD setting from 5 to 4 in platform DSC file.
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Ni Ruiyu <ruiyu.ni@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14607 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'SecurityPkg')
| -rw-r--r-- | SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c | 8 | ||||
| -rw-r--r-- | SecurityPkg/SecurityPkg.dec | 9 |
2 files changed, 14 insertions, 3 deletions
diff --git a/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c b/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c index 9e4bf8681..2458ee2ae 100644 --- a/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c +++ b/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c @@ -1086,6 +1086,14 @@ DxeImageVerificationHandler ( return EFI_ACCESS_DENIED;
}
+ //
+ // The policy QUERY_USER_ON_SECURITY_VIOLATION violates the UEFI spec and has been removed.
+ //
+ ASSERT (Policy != QUERY_USER_ON_SECURITY_VIOLATION);
+ if (Policy == QUERY_USER_ON_SECURITY_VIOLATION) {
+ CpuDeadLoop ();
+ }
+
GetEfiGlobalVariable2 (EFI_SECURE_BOOT_MODE_NAME, (VOID**)&SecureBoot, NULL);
//
// Skip verification if SecureBoot variable doesn't exist.
diff --git a/SecurityPkg/SecurityPkg.dec b/SecurityPkg/SecurityPkg.dec index 4c3129a8a..610682717 100644 --- a/SecurityPkg/SecurityPkg.dec +++ b/SecurityPkg/SecurityPkg.dec @@ -87,7 +87,8 @@ # DEFER_EXECUTE_ON_SECURITY_VIOLATION 0x00000003
# DENY_EXECUTE_ON_SECURITY_VIOLATION 0x00000004
# QUERY_USER_ON_SECURITY_VIOLATION 0x00000005
- gEfiSecurityPkgTokenSpaceGuid.PcdOptionRomImageVerificationPolicy|0x00|UINT32|0x00000001
+ # NOTE: Do NOT use QUERY_USER_ON_SECURITY_VIOLATION since it violates the UEFI specification and has been removed.
+ gEfiSecurityPkgTokenSpaceGuid.PcdOptionRomImageVerificationPolicy|0x04|UINT32|0x00000001
## Pcd for removable media.
# Removable media include CD-ROM, Floppy, USB and network.
@@ -98,7 +99,8 @@ # DEFER_EXECUTE_ON_SECURITY_VIOLATION 0x00000003
# DENY_EXECUTE_ON_SECURITY_VIOLATION 0x00000004
# QUERY_USER_ON_SECURITY_VIOLATION 0x00000005
- gEfiSecurityPkgTokenSpaceGuid.PcdRemovableMediaImageVerificationPolicy|0x05|UINT32|0x00000002
+ # NOTE: Do NOT use QUERY_USER_ON_SECURITY_VIOLATION since it violates the UEFI specification and has been removed.
+ gEfiSecurityPkgTokenSpaceGuid.PcdRemovableMediaImageVerificationPolicy|0x04|UINT32|0x00000002
## Pcd for fixed media.
# Fixed media include hard disk.
@@ -109,7 +111,8 @@ # DEFER_EXECUTE_ON_SECURITY_VIOLATION 0x00000003
# DENY_EXECUTE_ON_SECURITY_VIOLATION 0x00000004
# QUERY_USER_ON_SECURITY_VIOLATION 0x00000005
- gEfiSecurityPkgTokenSpaceGuid.PcdFixedMediaImageVerificationPolicy|0x05|UINT32|0x00000003
+ # NOTE: Do NOT use QUERY_USER_ON_SECURITY_VIOLATION since it violates the UEFI specification and has been removed.
+ gEfiSecurityPkgTokenSpaceGuid.PcdFixedMediaImageVerificationPolicy|0x04|UINT32|0x00000003
## Defer Image Load policy settings.
# The policy is bitwise.
|